﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.SessionState;
using Payroll.BusinessLogic.Configuration;
using Payroll.BusinessLogic.Utils;
using Payroll.BusinessLogic.Infrastructure;
using Payroll.BusinessLogic.Tasks;
using Payroll.BusinessLogic;
namespace PayrollHR
{
    public class Global : System.Web.HttpApplication
    {

        void Application_BeginRequest(object sender, EventArgs e)
        {

            PayrollConfig.Init();
            if (!SqlHelper.ConnectionStringIsSet())
            {
                SqlHelper.RedirectToInstallationPage();
            }
        }

        void Application_Start(object sender, EventArgs e)
        {
            PayrollConfig.Init();
            if (SqlHelper.ConnectionStringIsSet())
            {
                //initialize IoC
                IoC.InitializeWith(new DependencyResolverFactory());

                //initialize task manager
                TaskManager.Instance.Initialize(PayrollConfig.ScheduleTasks);
                TaskManager.Instance.Start();
            }

        }


        void Application_End(object sender, EventArgs e)
        {
            //  Code that runs on application shutdown
            if (SqlHelper.ConnectionStringIsSet())
            {
                TaskManager.Instance.Stop();
            }
        }

        void Application_Error(object sender, EventArgs e)
        {
            // Code that runs when an unhandled error occurs

        }

        void Session_Start(object sender, EventArgs e)
        {
            // Code that runs when a new session is started
            
        }

        void Session_End(object sender, EventArgs e)
        {
            // Code that runs when a session ends. 
            // Note: The Session_End event is raised only when the sessionstate mode
            // is set to InProc in the Web.config file. If session mode is set to StateServer 
            // or SQLServer, the event is not raised.
            Session.RemoveAll();
            Session.Abandon();
            FormsAuthentication.SignOut();
        }
    }
}
